Search a number
-
+
992741554272 = 2531317192462743
BaseRepresentation
bin11100111001001000000…
…00011111100001100000
310111220102212101011210210
432130210000133201200
5112231113314214042
62040020440454120
7131503026660456
oct16344400374140
93456385334723
10992741554272
113530237aa216
1214049717a340
13727cc583c40
14360984529d6
151ac543eaa9c
hexe72401f860

992741554272 has 192 divisors, whose sum is σ = 3127881899520. Its totient is φ = 272359563264.

The previous prime is 992741554271. The next prime is 992741554297. The reversal of 992741554272 is 272455147299.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992741554271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828268 + ... + 1634475.

It is an arithmetic number, because the mean of its divisors is an integer number (16291051560).

Almost surely, 2992741554272 is an apocalyptic number.

It is an amenable number.

992741554272 is an abundant number, since it is smaller than the sum of its proper divisors (2135140345248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

992741554272 is a wasteful number, since it uses less digits than its factorization.

992741554272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462805 (or 2462797 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The spelling of 992741554272 in words is "nine hundred ninety-two billion, seven hundred forty-one million, five hundred fifty-four thousand, two hundred seventy-two".